| Bahasa Indonesia | Bahasa Asing | Kata kunci | Bidang | Sumber | |
|---|---|---|---|---|---|
| 1. | inti persoalan | central point | inti; persoalan | Sastra | Pusba |
| 2. | pemungutan suara pokok persoalan | issue voting | pemungutan; persoalan; pokok; suara | Politik | Pusba |
| 3. | persoalan amniosintesis | problem of amniosynthesis | amniosintesis; persoalan | Filsafat | Pusba |
| 4. | persoalan aturan | problem of order | aturan; persoalan | Sosiologi | Pusba |
| 5. | persoalan estetis | aesthetic problem | estetis; persoalan | Filsafat | Pusba |
| 6. | persoalan Fresnel | Fresnel problem | Fresnel; persoalan | Fisika | Pusba |
| 7. | persoalan pembonceng gratis; masalah penebeng | free-rider problem | gratis; masalah; pembonceng; penebeng; persoalan | Ekonomi | Pusba |
| 8. | persoalan potensial Debye | Debye potential problem | Debye; persoalan; potensial | Fisika | Pusba |
| 9. | persoalan struktur kasar | gross structure problem | kasar; persoalan; struktur | Fisika | Pusba |
